CN111687116B - Rolling shutter door surface treatment process - Google Patents

Rolling shutter door surface treatment process Download PDF

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Publication number
CN111687116B
CN111687116B CN202010584523.0A CN202010584523A CN111687116B CN 111687116 B CN111687116 B CN 111687116B CN 202010584523 A CN202010584523 A CN 202010584523A CN 111687116 B CN111687116 B CN 111687116B
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China
Prior art keywords
fixedly connected
rod
shutter door
roller shutter
shaped
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Active
Application number
CN202010584523.0A
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Chinese (zh)
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CN111687116A (en
Inventor
李树昊
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Shaanxi Hengwei Industrial Co.,Ltd.
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Individual
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Priority to CN202010584523.0A priority Critical patent/CN111687116B/en
Publication of CN111687116A publication Critical patent/CN111687116A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/026Cleaning by making use of hand-held spray guns; Fluid preparations therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143Wipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a surface treatment process of a roller shutter door, which is mainly completed by matching roller shutter door surface cleaning equipment, wherein the roller shutter door surface cleaning equipment comprises a U-shaped fixing plate, the left inner side wall and the right inner side wall of the U-shaped fixing plate are connected with a threaded rod in a rotating way through a bearing, the left side of the U-shaped fixing plate is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with the left end of the threaded rod; the outer wall of the threaded rod is in threaded connection with a threaded cylinder, the front side of the threaded cylinder is fixedly connected with an L-shaped cleaning block, the upper side and the lower side of the L-shaped cleaning block are fixedly connected with two symmetrically distributed supporting plates, one side of each supporting plate, which is opposite to the other side, is fixedly connected with a spring, and one ends, far away from the supporting plates, of the two springs are fixedly connected with clamping plates together; the bottom of U type fixed plate is provided with the handheld pole. The invention can conveniently clean the surface of the roller shutter door and can conveniently replace the wiping cloth.

Description

Rolling shutter door surface treatment process
Technical Field
The invention relates to the technical field of roller shutter doors, in particular to a surface treatment process of a roller shutter door.
Background
The rolling door is composed of multiple articulated door sheets connected in series, and the upper and lower doors are rotated in a fixed slideway by taking a reel above the door as the center. The rolling door is widely used in shops, and has the function of horizontal separation like a wall, and is composed of a plurality of parts such as a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switching device, a button switch, a safety device and the like, and is generally arranged at a part inconvenient to separate by the wall.
The existing roller shutter door is easy to dirty on the surface after being used for a long time, most of the roller shutter door needs to be manually held by hands to wipe the surface during cleaning, and the roller shutter door also needs to be cleaned by means of tools such as a ladder when the roller shutter door cannot be cleaned at a higher position, so that the roller shutter door is excessively complicated and inconvenient.
Therefore, it is necessary to invent a roller shutter door surface treatment process to solve the above problems.
Disclosure of Invention
The invention aims to provide a roller shutter door surface treatment process for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the surface treatment process of the rolling door is mainly completed by matching rolling door surface cleaning equipment, and specifically comprises the following steps of:
s1, attaching the rolling door surface cleaning equipment to a rolling door to be treated;
s2, performing water spraying treatment on the surface of the rolling door to be treated through the rolling door surface cleaning equipment;
s3, performing reciprocating wiping cleaning operation on the roller shutter door after the water spraying treatment in the step S2 is finished through the roller shutter door surface cleaning equipment, and obtaining a clean roller shutter door after the wiping cleaning is finished;
the rolling door surface cleaning equipment in the steps S1 to S3 comprises a U-shaped fixing plate, wherein a threaded rod is connected with the left inner side wall and the right inner side wall of the U-shaped fixing plate in a rotating mode through a bearing, a rotating motor is fixedly connected to the left side of the U-shaped fixing plate, and the output end of the rotating motor is fixedly connected with the left end of the threaded rod;
the outer wall of the threaded rod is in threaded connection with a threaded cylinder, connecting support rods are symmetrically arranged on the threaded cylinder, the connecting support rods are connected with a connecting transverse plate in a sliding fit mode, a driving motor is arranged at the upper end of the connecting transverse plate through a motor seat, an eccentric rotary table is arranged on an output shaft of the driving motor, driving connecting plates are symmetrically arranged on the threaded cylinder and are positioned on two sides of the eccentric rotary table, and one end, far away from the output shaft of the driving motor, of the eccentric plate is abutted against the driving connecting plates;
the lower end of the connecting support rod is provided with a T-shaped sliding block, the connecting transverse plate is provided with a T-shaped sliding groove, the T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding manner, a reset spring rod is arranged in the T-shaped sliding groove, and the reset spring rod is connected to the T-shaped sliding block;
the front side of the connecting transverse plate is fixedly connected with an L-shaped cleaning block, the upper side and the lower side of the L-shaped cleaning block are fixedly connected with two symmetrically distributed supporting plates, springs are fixedly connected to one sides of the two supporting plates opposite to each other, and clamping plates are fixedly connected to one ends, away from the supporting plates, of the two springs;
the bottom of U type fixed plate is provided with handheld pole, the top fixedly connected with adjustment mechanism of handheld pole.
Preferably, the adjusting mechanism comprises an extension rod fixedly connected with the top of the handheld rod, one end of the extension rod, far away from the handheld rod, is slidably connected with a storage barrel, the top of the storage barrel is fixedly connected with the bottom of the U-shaped fixing plate, a threaded hole is formed in the right side of the storage barrel, and a bolt corresponding to the extension rod is connected with the threaded hole in a threaded mode.
Preferably, the outer wall of the bottom end of the handheld rod is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.
Preferably, the top fixedly connected with shunt tubes of U type fixed plate, a plurality of delivery ports have been seted up to the front side of shunt tubes, and fixedly connected with shower nozzle in the delivery port, the rear side fixedly connected with communicating pipe of shunt tubes.
Preferably, a pulling rod is fixedly connected to one side of the clamping plate, which is far away from the L-shaped cleaning block.
Preferably, the left and right inner side walls of the U-shaped fixing plate are fixedly connected with two symmetrically distributed guide rods, and the upper and lower sides of the threaded cylinder are fixedly connected with guide cylinders corresponding to the guide rods.
The invention has the technical effects and advantages that:
1. through being provided with the threaded rod in U type fixed plate to rotate through using rotating electrical machines drive threaded rod, thereby through using handheld pole with L type clearance piece with rolling slats door contact, because the rolling slats door surface is unsmooth in turn, consequently can make L type clearance piece laminate mutually with rolling slats door, the threaded rod promotes the screw thread section of thick bamboo through the principle of screw thread removal, screw thread section of thick bamboo pulling guide section of thick bamboo and joint support pole slide in step, driving motor control eccentric carousel synchronous rotation, thereby eccentric carousel carries out reciprocating motion with the drive connecting plate cooperation control connection diaphragm between the in-process that rotates the regulation, thereby carry out reciprocating cleaning operation to rolling slats door through the reciprocating motion that connects the diaphragm, need not the staff to clean, make rolling slats door clearance more clean.
2. Through being provided with splint in the left and right sides of L type clearance piece, through pulling the pulling rod, pulling rod pulling splint, splint pulling spring makes splint keep away from L type clearance piece to take off the wiping cloth on the L type clearance piece to press from both sides tightly new wiping cloth through the elasticity of spring, can conveniently change wiping cloth.
3. Through being provided with the shunt tubes on U type fixed plate, with communicating pipe external water pipe, in introducing communicating pipe with water, in the rethread communicating pipe enters into the shunt tubes to carry out water spray treatment to the rolling slats door through a plurality of shower nozzles on the shunt tubes, can make the clearance cleaner.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
FIG. 3 is a schematic view of the cross-sectional structure of the A-A of FIG. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the portion B of fig. 2 according to the present invention.
Fig. 5 is a schematic structural view of the connecting cross plate, the T-shaped sliding block and the T-shaped sliding groove of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a surface treatment process of a roller shutter door as shown in figures 1-5, which is mainly completed by matching roller shutter door surface cleaning equipment, and specifically comprises the following steps of:
s1, attaching the rolling door surface cleaning equipment to a rolling door to be treated;
s2, performing water spraying treatment on the surface of the rolling door to be treated through the rolling door surface cleaning equipment;
s3, performing reciprocating wiping cleaning operation on the roller shutter door after the water spraying treatment in the step S2 is finished through the roller shutter door surface cleaning equipment, and obtaining a clean roller shutter door after the wiping cleaning is finished;
the rolling door surface cleaning equipment in the steps S1 to S3 comprises a U-shaped fixed plate 1, wherein a threaded rod 2 is connected with the left inner side wall and the right inner side wall of the U-shaped fixed plate 1 in a rotating way through bearings, a rotating motor 3 is fixedly connected with the left side of the U-shaped fixed plate 1, and the output end of the rotating motor 3 is fixedly connected with the left end of the threaded rod 2; the bottom of the U-shaped fixed plate 1 is provided with a handheld rod 10, and the top of the handheld rod 10 is fixedly connected with an adjusting mechanism 9; the adjusting mechanism 9 comprises an extension rod 91 fixedly connected with the top of the handheld rod 10, one end, far away from the handheld rod 10, of the extension rod 91 is slidably connected with a storage barrel 92, the top end of the storage barrel 92 is fixedly connected with the bottom of the U-shaped fixing plate 1, a threaded hole is formed in the right side of the storage barrel 92, a bolt 93 corresponding to the extension rod 91 is connected in a threaded mode in the threaded hole, the bolt 93 is loosened by rotating the bolt 93, the U-shaped fixing plate 1 is pulled, the U-shaped fixing plate 1 pulls the storage barrel 92, the storage barrel 92 slides on the extension rod 91, and therefore the height of the U-shaped fixing plate 1 is improved; the outer wall of the bottom end of the hand-held rod 10 is fixedly connected with an anti-slip pad 11, and the anti-slip pad 11 is made of rubber.
The top of the U-shaped fixing plate 1 is fixedly connected with a shunt tube 12, the front side of the shunt tube 12 is provided with a plurality of water outlets, a spray head 13 is fixedly connected in the water outlets, the rear side of the shunt tube 12 is fixedly connected with a communicating tube 14, the communicating tube 14 is a hose, the communicating tube 14 is provided with a joint which is convenient for being connected with an external water tube, the communicating tube 14 is externally connected with a water tube, water is introduced into the communicating tube 14, then enters the shunt tube 12 through the communicating tube 14, and water spraying treatment is carried out on the shutter door through the plurality of spray heads 13 on the shunt tube 12; a pulling rod 15 is fixedly connected to one side of the clamping plate 8 far away from the L-shaped cleaning block 5, and the clamping plate 8 can be pulled by the pulling rod 15 by pulling the pulling rod 15; two symmetrically distributed guide rods 16 are fixedly connected to the left and right inner side walls of the U-shaped fixing plate 1, guide cylinders 17 corresponding to the guide rods 16 are fixedly connected to the upper and lower sides of the threaded cylinder 4, and the threaded cylinder 4 pulls the guide cylinders 17 to enable the guide cylinders 17 to slide on the guide rods 16, so that the threaded cylinder 4 can be guided.
The outer wall of the threaded rod 2 is in threaded connection with a threaded cylinder 4, the threaded cylinder 4 is symmetrically provided with a connecting support rod a1, the connecting support rod a1 is connected with a connecting transverse plate a2 in a sliding fit mode, the upper end of the connecting transverse plate a2 is provided with a driving motor a3 through a motor seat, an output shaft of the driving motor a3 is provided with an eccentric rotary table a4, the threaded cylinder 4 is symmetrically provided with a driving connecting plate a5, the driving connecting plates a5 are positioned on two sides of the eccentric rotary table a4, and one end, far away from the output shaft of the driving motor a3, of the eccentric plate is abutted against the driving connecting plates a 5; the lower end of the connecting support rod a1 is provided with a T-shaped sliding block a6, the connecting transverse plate a2 is provided with a T-shaped sliding groove a7, the T-shaped sliding block a6 is arranged in the T-shaped sliding groove a7 in a sliding way, the T-shaped sliding groove a7 is internally provided with a reset spring rod, and the reset spring rod is connected to the T-shaped sliding block a 6; the front side of the connecting transverse plate a2 is fixedly connected with two symmetrically distributed supporting plates 6 on the upper side and the lower side of an L-shaped cleaning block 5,L-shaped cleaning block 5, springs 7 are fixedly connected to one sides of the two supporting plates 6 opposite to each other, and clamping plates 8 are fixedly connected to one ends, away from the supporting plates 6, of the two springs 7;
the working principle of the invention is as follows: firstly, the L-shaped cleaning block 5 is contacted with the rolling shutter door by using the handheld rod 10, and the surface of the rolling shutter door is concave-convex alternately, so that the L-shaped cleaning block 5 can be attached to the rolling shutter door, the communicating pipe 14 is externally connected with a water pipe, water is introduced into the communicating pipe 14 and then enters the shunt pipe 12 through the communicating pipe 14, and water spraying treatment is carried out on the rolling shutter door through a plurality of spray heads 13 on the shunt pipe 12;
then the rotating motor 3 is used for driving the threaded rod 2 to rotate, the threaded rod 2 pushes the threaded cylinder 4 through the principle of threaded movement, the threaded cylinder 4 pulls the guide cylinder 17 and the connecting support rod a1 to synchronously slide, the connecting support rod a1 synchronously drives the connecting transverse plate a2 and the L-shaped cleaning block 5 to move, the guide cylinder 17 slides on the guide rod 16, the L-shaped cleaning block 5 is used for cleaning the surface of the rolling shutter door, the driving motor a3 controls the eccentric turntable a4 to synchronously rotate while the L-shaped cleaning block 5 moves, the eccentric turntable a4 and the driving connecting plate a5 are matched with each other in the rotating and adjusting process to control the connecting transverse plate a2 to reciprocate, the connecting support rod a1 plays a role of supporting and limiting the connecting transverse plate a2 in the moving process, and the L-shaped cleaning block 5 is driven to reciprocate to clean the rolling shutter door through the reciprocating motion of the connecting transverse plate a2, so that the rolling shutter door is cleaned by hands are not needed to be cleaned more cleanly;
finally, the pulling rod 15 is pulled, the pulling rod 15 pulls the clamping plate 8, the clamping plate 8 pulls the spring 7, the clamping plate 8 is far away from the L-shaped cleaning block 5, the wiping cloth on the L-shaped cleaning block 5 is taken down, and the novel wiping cloth is clamped through the elasticity of the spring 7, so that the wiping cloth can be replaced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (4)

1. The surface treatment process of the roller shutter door is completed by matching roller shutter door surface cleaning equipment, and is characterized by specifically comprising the following steps of:
s1, attaching the rolling door surface cleaning equipment to a rolling door to be treated;
s2, performing water spraying treatment on the surface of the rolling door to be treated through the rolling door surface cleaning equipment;
s3, performing reciprocating wiping cleaning operation on the roller shutter door after the water spraying treatment in the step S2 is finished through the roller shutter door surface cleaning equipment, and obtaining a clean roller shutter door after the wiping cleaning is finished;
the rolling door surface cleaning equipment in the steps S1 to S3 comprises a U-shaped fixing plate (1), wherein a threaded rod (2) is connected with the left inner side wall and the right inner side wall of the U-shaped fixing plate (1) in a rotating mode through bearings, a rotating motor (3) is fixedly connected to the left side of the U-shaped fixing plate (1), and the output end of the rotating motor (3) is fixedly connected with the left end of the threaded rod (2);
the outer wall threaded connection of threaded rod (2) has screw thread section of thick bamboo (4), the symmetry is provided with connecting rod (a 1) on screw thread section of thick bamboo (4), connecting rod (a 1) links to each other with connecting diaphragm (a 2) through sliding fit mode, driving motor (a 3) are installed through the motor cabinet to the upper end of connecting diaphragm (a 2), install eccentric carousel (a 4) on the output shaft of driving motor (a 3), symmetrically install drive connecting plate (a 5) on screw thread section of thick bamboo (4), and drive connecting plate (a 5) are located the both sides of eccentric carousel (a 4), the one end that driving motor (a 3) output shaft was kept away from to the eccentric carousel supports on drive connecting plate (a 5);
the lower end of the connecting support rod (a 1) is provided with a T-shaped sliding block (a 6), the connecting transverse plate (a 2) is provided with a T-shaped sliding groove (a 7), the T-shaped sliding block (a 6) is arranged in the T-shaped sliding groove (a 7) in a sliding way, the T-shaped sliding groove (a 7) is internally provided with a reset spring rod, and the reset spring rod is connected to the T-shaped sliding block (a 6);
two symmetrically distributed guide rods (16) are fixedly connected to the left and right inner side walls of the U-shaped fixing plate (1), and guide cylinders (17) corresponding to the guide rods (16) are fixedly connected to the upper side and the lower side of the threaded cylinder (4);
the front side of the connecting transverse plate (a 2) is fixedly connected with an L-shaped cleaning block (5), two symmetrically distributed supporting plates (6) are fixedly connected to the upper side and the lower side of the L-shaped cleaning block (5), springs (7) are fixedly connected to one sides of the two supporting plates (6) opposite to each other, and clamping plates (8) are fixedly connected to one ends, away from the supporting plates (6), of the two springs (7);
the L-shaped cleaning block (5) is contacted with the roller shutter door by using the handheld rod (10), and the surface of the roller shutter door is concave-convex alternately, so that the L-shaped cleaning block (5) is attached to the roller shutter door, then the connecting transverse plate (a 2) and the L-shaped cleaning block (5) are synchronously driven to move by matching and matching the threaded rod (2), the threaded cylinder (4), the guide cylinder (17) and the connecting support rod (a 1) by using the rotating motor (3), and the eccentric rotary plate (a 4) and the driving connecting plate (a 5) are controlled to be matched with each other by the driving motor (a 3) while the L-shaped cleaning block (5) moves, and the connecting transverse plate (a 2) and the L-shaped cleaning block (5) are controlled to carry out quick reciprocating wiping cleaning operation on the roller shutter door in the movement;
the bottom of the U-shaped fixing plate (1) is provided with a handheld rod (10), and the top of the handheld rod (10) is fixedly connected with an adjusting mechanism (9); the adjusting mechanism (9) comprises an extension rod (91) fixedly connected with the top of the handheld rod (10), one end of the extension rod (91) away from the handheld rod (10) is slidably connected with a storage barrel (92), the top end of the storage barrel (92) is fixedly connected with the bottom of the U-shaped fixing plate (1), the right side of the storage barrel (92) is provided with a threaded hole, and the threaded hole is internally and spirally connected with a bolt (93) corresponding to the extension rod (91).
2. A roller shutter door surface treatment process according to claim 1, wherein: the outer wall of the bottom end of the hand-held rod (10) is fixedly connected with an anti-slip pad (11), and the anti-slip pad (11) is made of rubber.
3. A roller shutter door surface treatment process according to claim 1, wherein: the top fixedly connected with shunt tubes (12) of U type fixed plate (1), a plurality of delivery ports have been seted up to the front side of shunt tubes (12), and fixedly connected with shower nozzle (13) in the delivery port, the rear side fixedly connected with communicating pipe (14) of shunt tubes (12).
4. A roller shutter door surface treatment process according to claim 1, wherein: one side of the clamping plate (8) far away from the L-shaped cleaning block (5) is fixedly connected with a pulling rod (15).
CN202010584523.0A 2020-06-24 2020-06-24 Rolling shutter door surface treatment process Active CN111687116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010584523.0A CN111687116B (en) 2020-06-24 2020-06-24 Rolling shutter door surface treatment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010584523.0A CN111687116B (en) 2020-06-24 2020-06-24 Rolling shutter door surface treatment process

Publications (2)

Publication Number Publication Date
CN111687116A CN111687116A (en) 2020-09-22
CN111687116B true CN111687116B (en) 2023-05-26

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2657464Y (en) * 2003-11-02 2004-11-24 李锐 Cleaning brush special for rolling shutter door
KR101162728B1 (en) * 2009-12-14 2012-07-05 주식회사 이건 Washing device for platform screen door
CN207186287U (en) * 2017-04-24 2018-04-06 湖南工艺美术职业学院 A kind of telescopic Portable paint brush
CN206942595U (en) * 2017-05-23 2018-01-30 漳州市金安机电有限公司 It is a kind of can automated cleaning rolling screen door
CN108606713A (en) * 2018-05-10 2018-10-02 林微雨 A kind of drum-type automatic window-cleaning brush
CN208973703U (en) * 2018-06-25 2019-06-14 石佳益 A kind of mop of land clearing adjustable size
CN210439713U (en) * 2019-04-22 2020-05-01 诸暨马谷亲科技有限公司 High-efficient cleaning device of exterior wall tile
CN210810833U (en) * 2019-07-03 2020-06-23 巩义市宏盛稀有金属有限公司 Cleaning device for roller shutter door
CN210541385U (en) * 2019-07-24 2020-05-19 西安建筑科技大学 Scrubbing device for cleaning wall

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Effective date of registration: 20230731

Address after: 710000, the first floor of Building 2, Yard 17, Food Industry Park, Xiehu Town, Lantian County, Xi'an City, Shaanxi Province

Patentee after: Shaanxi Hengwei Industrial Co.,Ltd.

Address before: 066000 shanguo technology entrepreneurship technology incubator, No. 137, Hebei Street, Haigang District, Qinhuangdao City, Hebei Province

Patentee before: Li Shuhao